<?xml version="1.0" encoding="UTF-8"?>
<seiscomp xmlns="http://geofon.gfz-potsdam.de/ns/seiscomp3-schema/0.13" version="0.13"><EventParameters><origin publicID="Origin/20251212191502.668479.960405"><time><value>2025-12-12T19:03:13.094434Z</value><uncertainty>0.23781561851501465</uncertainty></time><latitude><value>32.320960998535156</value><uncertainty>2.6490578651428223</uncertainty></latitude><longitude><value>137.72789001464844</value><uncertainty>3.1255178451538086</uncertainty></longitude><depth><value>373.1486511230469</value><uncertainty>2.7154910564422607</uncertainty></depth><depthType>from location</depthType><methodID>LOCSAT</methodID><earthModelID>iasp91</earthModelID><quality><associatedPhaseCount>51</associatedPhaseCount><usedPhaseCount>51</usedPhaseCount><associatedStationCount>51</associatedStationCount><usedStationCount>51</usedStationCount><depthPhaseCount>0</depthPhaseCount><standardError>0.8304903152612121</standardError><azimuthalGap>77.01573181152344</azimuthalGap><maximumDistance>72.948486328125</maximumDistance><minimumDistance>1.9285105466842651</minimumDistance><medianDistance>43.77180862426758</medianDistance></quality><uncertainty><minHorizontalUncertainty>4.798521518707275</minHorizontalUncertainty><maxHorizontalUncertainty>7.3554368019104</maxHorizontalUncertainty><azimuthMaxHorizontalUncertainty>122.99835968017578</azimuthMaxHorizontalUncertainty><preferredDescription>horizontal uncertainty</preferredDescription></uncertainty><evaluationMode>automatic</evaluationMode><evaluationStatus>confirmed</evaluationStatus><creationInfo><agencyID>gempa</agencyID><creationTime>2025-12-12T19:15:02.668495Z</creationTime><modificationTime>2025-12-12T19:15:02.810109Z</modificationTime></creationInfo><comment><text>0.73</text><id>mismatchScore</id><creationInfo><creationTime>2025-12-12T19:15:02.810074Z</creationTime><modificationTime>2025-12-12T19:15:02.810118Z</modificationTime></creationInfo></comment><comment><text>extendedGap</text><id>scevalMethod</id><creationInfo><creationTime>2025-12-12T19:15:02.810101Z</creationTime></creationInfo></comment><magnitude publicID="Origin/20251212191502.668479.960405/netMag/M"><magnitude><value>5.005890545015342</value></magnitude><type>M</type><methodID>weighted average</methodID><stationCount>36</stationCount><creationInfo><agencyID>gempa</agencyID><creationTime>2025-12-12T19:15:02.815509Z</creationTime></creationInfo></magnitude></origin><origin publicID="Origin/20251212191433.430128.1052581"><time><value>2025-12-12T19:03:13.190121Z</value></time><latitude><value>32.36833190917969</value></latitude><longitude><value>137.82276916503906</value></longitude><depth><value>391</value></depth><depthType>from moment tensor inversion</depthType><methodID>FocalMechanism</methodID><earthModelID>qseis_ak135f_continental</earthModelID><quality><usedPhaseCount>17</usedPhaseCount><associatedStationCount>11</associatedStationCount><usedStationCount>10</usedStationCount><azimuthalGap>95.81455852748402</azimuthalGap><maximumDistance>10.508779513763825</maximumDistance><minimumDistance>1.835818612843038</minimumDistance></quality><type>hypocenter</type><creationInfo><agencyID>gempa</agencyID><creationTime>2025-12-12T19:14:33.430076Z</creationTime></creationInfo></origin><focalMechanism publicID="FocalMechanism/20251212191433.430097.1052580"><triggeringOriginID>Origin/20251212191057.607686.960241</triggeringOriginID><nodalPlanes><nodalPlane1><strike><value>175.56618581190978</value></strike><dip><value>78.68086243026077</value></dip><rake><value>58.17990155795778</value></rake></nodalPlane1><nodalPlane2><strike><value>68.01354246409998</value></strike><dip><value>33.573172947282195</value></dip><rake><value>159.2111947582508</value></rake></nodalPlane2></nodalPlanes><principalAxes><tAxis><azimuth><value>52.62649819145391</value></azimuth><plunge><value>46.71346035836282</value></plunge><length><value>1.2784266905899122e+17</value></length></tAxis><pAxis><azimuth><value>290.24737148349624</value></azimuth><plunge><value>26.76684553841952</value></plunge><length><value>-1.4242708182853866e+17</value></length></pAxis><nAxis><azimuth><value>182.51005092246166</value></azimuth><plunge><value>31.131121813296854</value></plunge><length><value>14584412769547442</value></length></nAxis></principalAxes><azimuthalGap>95.81455852748402</azimuthalGap><misfit>0.042980298521936966</misfit><evaluationMode>automatic</evaluationMode><creationInfo><agencyID>gempa</agencyID><creationTime>2025-12-12T19:14:33.430076Z</creationTime></creationInfo><momentTensor publicID="MomentTensor/20251212191433.430151.1052583"><derivedOriginID>Origin/20251212191433.430128.1052581</derivedOriginID><momentMagnitudeID>Magnitude/20251212191433.43014.1052582</momentMagnitudeID><scalarMoment><value>1.3572384972095459e+17</value></scalarMoment><tensor><Mrr><value>42752713021825528</value></Mrr><Mtt><value>19211948184117752</value></Mtt><Mpp><value>-61964661205943288</value></Mpp><Mrt><value>12463563872738278</value></Mrt><Mrp><value>-1.041559920627975e+17</value></Mrp><Mtp><value>-66324173157449456</value></Mtp></tensor><varianceReduction>0.957019701478063</varianceReduction><doubleCouple>0.7952016908258369</doubleCouple><clvd>0.20479830917416308</clvd><greensFunctionID>sc3gf1d:/qseis_ak135f_continental</greensFunctionID><filterID>BP 20s-50s</filterID><creationInfo><agencyID>gempa</agencyID><creationTime>2025-12-12T19:14:33.430076Z</creationTime></creationInfo><dataUsed><waveType>body waves</waveType><stationCount>10</stationCount><componentCount>10</componentCount></dataUsed><dataUsed><waveType>surface waves</waveType><stationCount>7</stationCount><componentCount>7</componentCount></dataUsed></momentTensor></focalMechanism><event publicID="rs2025yktktz"><preferredOriginID>Origin/20251212191502.668479.960405</preferredOriginID><preferredMagnitudeID>Origin/20251212191502.668479.960405/netMag/M</preferredMagnitudeID><preferredFocalMechanismID>FocalMechanism/20251212191433.430097.1052580</preferredFocalMechanismID><creationInfo><agencyID>gempa</agencyID><creationTime>2025-12-12T19:10:57.357305Z</creationTime><modificationTime>2025-12-12T19:15:03.359636Z</modificationTime></creationInfo><description><text>Southeast of Honshu, Japan</text><type>region name</type></description><originReference>Origin/20251212191502.668479.960405</originReference><focalMechanismReference>FocalMechanism/20251212191433.430097.1052580</focalMechanismReference></event></EventParameters></seiscomp>
